xper,xns,xew,xco
0.100000001 , 21.3391228 , 28.5681171 , 892.650024
0.200000003 , 23.7086887 , 65.9932480 , 1031.25000
0.300000012 , 33.1479034 , 37.1981926 , 1031.25000
0.500000000 , 5.79032087 , 6.33078384 , 1031.25000
1.00000000 , 0.848987460 , 1.00404584 , 562.650024
2.00000000 , 0.169581145 , 0.202924907 , 281.325012
3.00000000 , 6.90591112E-02 , 0.108922973 , 187.688004